When the current flows through
the , the left side is pushed
and the side .
When the coil is vertical, the forces can not
it any further because there is no .
As the coil shoots past the vertical, the split ring commutator changes the
direction of the .
Now the point the other way around and
the coil is pushed around and around and around...

The Loudspeaker

Put these statements about how a loudspeaker
works in the correct order: